40444004242102 has 32 divisors (see below), whose sum is σ = 61368873350400. Its totient is φ = 19988631815328.

The previous prime is 40444004242091. The next prime is 40444004242151. The reversal of 40444004242102 is 20124240044404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278338873 + ... + 278484139.

It is an arithmetic number, because the mean of its divisors is an integer number (1917777292200).

Almost surely, 2^{40444004242102} is an apocalyptic number.

40444004242102 is a deficient number, since it is larger than the sum of its proper divisors (20924869108298).

40444004242102 is a wasteful number, since it uses less digits than its factorization.

40444004242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148420.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 40444004242102 its reverse (20124240044404), we get a palindrome (60568244286506).

The spelling of 40444004242102 in words is "forty trillion, four hundred forty-four billion, four million, two hundred forty-two thousand, one hundred two".